DOKK / manpages / debian 10 / systemtap-doc / probe::tcp.disconnect.3stap.en
PROBE::TCP.DISCONN(3stap) Networking Tapset PROBE::TCP.DISCONN(3stap)

probe::tcp.disconnect - TCP socket disconnection

tcp.disconnect 

saddr

A string representing the source IP address

daddr

A string representing the destination IP address

dport

TCP destination port

family

IP address family

sock

Network socket

name

Name of this probe

flags

TCP flags (e.g. FIN, etc)

sport

TCP source port

The process which disconnects tcp

tapset::tcp(3stap)

October 2018 SystemTap Tapset Reference